Cutting device applied to petroleum pipeline

By introducing electric telescopic rods and spraying mechanisms into the oil pipeline cutting device, stable fixation and efficient cutting of oil pipelines are achieved, and cooling is solved by spraying water, the problem of section deformation caused by temperature rise in the prior art is solved, ensuring that Cutting quality and use effect.

CN222221286UActive Publication Date: 2024-12-24DEZHOU YANGDA PETROLEUM MASCH CO LTD
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Patent Information

Application Number
CN202422823442.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2024-12-24
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The existing oil pipeline cutting devices cannot effectively cool down, resulting in an increase in the pipeline temperature during the cutting process, causing deformation of the cutting surface, affecting the cutting quality and use effect.

Method used

An oil pipeline cutting device including an electric telescopic rod and a spray mechanism is designed. The cutting disk drives the cutting disk to cut the oil pipeline through the electric telescopic rod, and at the same time, the cutting disk and pipeline sections are cooled by spraying water by the spray mechanism.

Benefits of technology

It realizes stable fixation and efficient cutting of oil pipelines, while avoiding deformation of the cut surface, ensuring the quality of cutting and subsequent use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device applied to a petroleum pipeline. The cutting device comprises a base and an installation frame, and the installation frame is fixedly installed on the top face of the base. The electric telescopic rod is mounted on the top surface of the mounting frame, and an output shaft of the electric telescopic rod penetrates through the top of the mounting frame in a sliding manner; the angle plate is fixedly mounted at the output end of the electric telescopic rod; the motor is fixed on the inner wall surface of the right side of the angle plate; the right end of the rotating shaft is in key connection with the shaft end of the motor; and the cutting disc is coaxially and fixedly mounted at the left end of the rotating shaft. According to the cutting device applied to the petroleum pipeline, it can be guaranteed that the petroleum pipeline is effectively cut after being stably fixed, meanwhile, the petroleum pipeline is cooled, the section of the petroleum pipeline is prevented from deforming due to high temperature, the cutting quality of the petroleum pipeline is guaranteed, and follow-up effective use of the petroleum pipeline is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil pipeline processing, in particular to a cutting device used for oil pipelines. Background Art

[0002] The oil pipeline is a long steel strip with a hollow cross-section and no seams around it. It is a steel pipe used by geological departments for core drilling. The oil pipeline needs to be cut during the processing, but the existing oil pipeline cutting device still has certain defects, such as:

[0003] The "oil pipeline cutting device" with application number CN201922014493.5 cannot cool down the oil pipeline during use. During the cutting process, the temperature of the oil pipeline rises due to friction, which easily causes deformation of the cross-section of the oil pipeline, is not conducive to ensuring the cutting quality of the oil pipeline, and affects the later use of the oil pipeline. There are limitations in use. In view of this, a device applied to an oil pipeline cutting device is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a cutting device for oil pipelines to solve the problem in the background technology that the existing oil pipeline cutting device method for cooling the oil pipeline is not conducive to ensuring the cutting quality of the oil pipeline and affects the use effect of the oil pipeline in the later stage.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a device for cutting oil pipelines, comprising a base,

[0006] A mounting frame, the mounting frame is fixedly mounted on the top surface of the base;

[0007] An electric telescopic rod, the electric telescopic rod is mounted on the top surface of the mounting frame, and the output shaft of the electric telescopic rod slides through the top of the mounting frame;

[0008] Angle plate, the angle plate is fixedly mounted on the output end of the electric telescopic rod;

[0009] A motor, wherein the motor is fixed to the right inner wall surface of the angle plate;

[0010] A rotating shaft, the right end of which is key-connected to the shaft end of the motor;

[0011] A cutting disc, the cutting disc being coaxially fixedly mounted on the left end of the rotating shaft;

[0012] A fixing mechanism, the fixing mechanism being arranged on the top surface of the base;

[0013] A transmission mechanism connected to the rotating shaft;

[0014] A spray mechanism is connected to the transmission mechanism.

[0015] The above technical solution is adopted to facilitate the effective cutting of the oil pipeline and cool it down at the same time, thus ensuring the cutting quality.

[0016] As a preferred technical solution of the utility model, a V-shaped groove is opened transversely through the top surface of the base, and a cutting groove is opened in the longitudinal direction of the top surface of the base, and the cutting groove is located below the cutting disk.

[0017] The adoption of the above technical solution makes it easy to limit the placement of the oil pipeline and ensure effective cutting.

[0018] As a preferred technical solution of the utility model, the fixing mechanism includes:

[0019] A fixing frame, the fixing frame is fixedly mounted on the top surface of the base, and the fixing frame is located on the left side of the mounting frame;

[0020] A screw rod, the screw rod is arranged through the top of the fixing frame, and the screw rod is threadedly connected to the top of the fixing frame;

[0021] A hand wheel, the hand wheel is coaxially fixedly mounted on the top end of the screw rod;

[0022] A pressing plate, the center of the top surface of which is connected to the bottom end bearing of the screw rod, and the pressing plate is located above the V-shaped groove;

[0023] Guide rods, two symmetrically arranged guide rods are fixedly installed on the top surface of the pressure plate, and the guide rods slide through the top of the fixing frame.

[0024] By adopting the above technical solution, the pressure plate can be moved downward to fix the oil pipeline when the screw rod rotates.

[0025] As a preferred technical solution of the utility model, the transmission mechanism includes:

[0026] A casing, wherein the casing is fixedly mounted on the right inner wall surface of the angle plate, the motor is located inside the casing, and the shaft bearing is connected to the left side wall of the casing through the casing;

[0027] A rotating rod, wherein the rotating rod bearing is connected to the top of the housing through penetration;

[0028] A bevel gear set is installed on the rotating shaft, and the bevel gear set is fixedly connected to the bottom end of the rotating rod.

[0029] By adopting the above technical solution, the rotating shaft can drive the cutting disc to rotate and drive the rotating rod to rotate through the bevel gear set at the same time.

[0030] As a preferred technical solution of the utility model, the spray mechanism includes:

[0031] A box body, the box body is fixedly mounted on the inner top surface of the angle plate, and the rotating rod bearing is connected through the bottom center of the box body;

[0032] A rotating disk, the rotating disk is coaxially fixedly mounted on the top end of the rotating rod;

[0033] An extrusion wheel, the bottom end of which is connected to the top bearing of the rotating disk;

[0034] A hose, wherein the hose is fixedly arranged to pass through the right side wall and the left side wall of the box in sequence, and a portion of the hose inside the box is located between the extrusion wheel and the inner wall surface of the box;

[0035] A water tank, the water tank is fixedly mounted on the top surface of the mounting frame, and the top end of the hose is fixedly connected to the lower end of the right side wall of the water tank;

[0036] A mounting block, the mounting block being fixedly mounted on an upper end of a left side surface of the housing;

[0037] A spray head is fixedly arranged through the mounting block, and the top of the spray head is fixedly connected with the bottom end of the hose, and the spray head is arranged at one side of the cutting disc in an inclined shape.

[0038] By adopting the above technical solution, the rotating rod drives the rotating disk and the extrusion wheel to rotate and squeeze the hose, so that water is sucked in and sprayed to the cutting disk through the nozzle, thereby cooling the cutting disk and the cross section of the oil pipeline.

[0039] As a preferred technical solution of the utility model, three extrusion wheels are arranged at equal angles on the top surface of the turntable, and the shortest distance from the extrusion wheel to the inner wall of the box body is smaller than the radius of the hose.

[0040] The adoption of the technical solution facilitates ensuring that the hose is effectively squeezed to suck water into the flow.

[0041] Compared with the prior art, the utility model has the following beneficial effects: the utility model applied to the oil pipeline cutting device can ensure that the oil pipeline is stably fixed and then effectively cut, and at the same time, the oil pipeline is cooled down to avoid deformation of the cut surface of the oil pipeline due to high temperature, thereby ensuring the cutting quality of the oil pipeline and ensuring the effective use of the subsequent oil pipeline;

[0042] 1. Position the oil pipeline through the V-shaped groove, and turn the hand wheel to rotate the screw, so that the pressure plate moves downward under the action of the guide rod, thereby pressing and fixing the oil pipeline to ensure stability during cutting;

[0043] 2. Move the angle plate downward through the electric telescopic rod, so that the motor, the rotating shaft and the cutting disc move downward synchronously, and start the motor to make the rotating shaft drive the cutting disc to rotate, so that the cutting disc cuts the oil pipeline;

[0044] 3. When the shaft rotates, the rotating rod is driven to rotate through the bevel gear set, so that the rotating rod drives the turntable and the extrusion wheel to rotate, thereby squeezing the hose to generate negative pressure, sucking the water in the water tank into the hose and finally spraying it out through the nozzle, so as to cool the cutting disc and the cross section of the oil pipeline and ensure the cutting quality of the oil pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0046] Figure 2 This is a left side structural schematic diagram of the utility model;

[0047] Figure 3 This is a schematic diagram of the partial structure of the main section of the utility model;

[0048] Figure 4 This is a schematic diagram of the three-dimensional structure of the base of the utility model;

[0049] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of the box body of the utility model.

[0050] In the figure: 1. base; 2. mounting frame; 3. electric telescopic rod; 4. angle plate; 5. motor; 6. rotating shaft; 7. cutting disc; 8. V-shaped groove; 9. cutting groove; 10. fixing frame; 11. screw rod; 12. hand wheel; 13. pressure plate; 14. guide rod; 15. casing; 16. rotating rod; 17. bevel gear set; 18. box body; 19. turntable; 20. extrusion wheel; 21. hose; 22. water tank; 23. mounting block; 24. nozzle. DETAILED DESCRIPTION

[0051] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0052] See also Figure 1-5The technical scheme of the utility model is as follows: a device for cutting oil pipelines, comprising a base 1, a mounting frame 2 fixedly mounted on the top surface of the base 1, an electric telescopic rod 3 mounted on the top surface of the mounting frame 2, and an output shaft of the electric telescopic rod 3 slidingly penetrates the top of the mounting frame 2, an angle plate 4 fixedly mounted on the output end of the electric telescopic rod 3, a motor 5 fixed on the right inner wall surface of the angle plate 4, a right end of a rotating shaft 6 keyed to the shaft end of the motor 5, and a cutting disc 7 coaxially fixedly mounted on the left end of the rotating shaft 6;

[0053] A V-shaped groove 8 is formed on the top surface of the base 1 in a transverse direction, and a cutting groove 9 is formed on the top surface of the base 1 in a longitudinal direction, and the cutting groove 9 is located below the cutting disc 7;

[0054] The fixing frame 10 is fixedly installed on the top surface of the base 1, and the fixing frame 10 is located on the left side of the mounting frame 2. The screw rod 11 is set through the top of the fixing frame 10, and the screw rod 11 is threadedly connected to the top of the fixing frame 10. The hand wheel 12 is coaxially fixedly installed on the top of the screw rod 11. The center of the top surface of the pressure plate 13 is connected to the bottom end bearing of the screw rod 11, and the pressure plate 13 is located above the V-shaped groove 8. Two symmetrically arranged guide rods 14 are fixedly installed on the top surface of the pressure plate 13, and the guide rods 14 slide through the top of the fixing frame 10.

[0055] The housing 15 is fixedly mounted on the right inner wall of the angle plate 4, and the motor 5 is located inside the housing 15, and the bearing of the rotating shaft 6 is connected to the left wall of the housing 15, and the bearing of the rotating rod 16 is connected to the top of the housing 15, and the bevel gear set 17 is installed on the rotating shaft 6, and the bevel gear set 17 is fixedly connected to the bottom end of the rotating rod 16;

[0056] The box 18 is fixedly mounted on the inner top surface of the angle plate 4, and the bearing of the rotating rod 16 is connected to the bottom center of the box 18, the rotating disk 19 is coaxially fixedly mounted on the top of the rotating rod 16, the bottom end of the extrusion wheel 20 is connected to the top bearing of the rotating disk 19, the hose 21 is fixedly mounted through the right side wall and the left side wall of the box 18 in sequence, and the part of the hose 21 in the box 18 is located between the extrusion wheel 20 and the inner wall of the box 18, and the extrusion wheel 20 is arranged at equal angles on the top surface of the rotating disk 19. There are three of them, and the shortest distance from the extrusion wheel 20 to the inner wall of the box body 18 is smaller than the radius of the hose 21. The water tank 22 is fixedly mounted on the top surface of the mounting frame 2, and the top of the hose 21 is fixedly connected to the lower end of the right side wall of the water tank 22. The mounting block 23 is fixedly mounted on the upper end of the left side surface of the casing 15. The nozzle 24 is fixedly arranged through the mounting block 23, and the top of the nozzle 24 is fixedly connected to the bottom end of the hose 21, and the nozzle 24 is arranged on one side of the cutting disk 7 in an inclined state.

[0057] Working principle: Place the oil pipeline to be cut in the V-shaped groove 8, then turn the hand wheel 12 to rotate the screw rod 11, so that the screw rod 11 moves downward during the rotation, so that the screw rod 11 drives the pressing plate 13 to move downward synchronously under the action of the guide rod 14, thereby pressing and fixing the oil pipeline;

[0058] The electric telescopic rod 3 is started to move the angle plate 4 downward, and the motor 5 is started to rotate the shaft 6, so that the shaft 6 drives the cutting disc 7 to rotate synchronously and move downward with the angle plate 4, thereby realizing the cutting of the oil pipeline under the action of the cutting groove 9;

[0059] As the rotating shaft 6 rotates, the rotating rod 16 is driven to rotate through the bevel gear set 17, so that the rotating rod 16 drives the rotating disk 19 and the extrusion wheel 20 to rotate synchronously, so that the extrusion wheel 20 squeezes the hose 21, and negative pressure is generated in the squeezed hose 21, and the water in the water tank 22 is sucked into the hose 21 and sprayed toward the cutting disk 7 and the cross-section of the oil pipeline through the nozzle 24, so as to cool the cutting disk 7 and the cross-section of the oil pipeline and ensure the cutting quality of the oil pipeline. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0060] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for a petroleum pipeline, comprising a base (1), characterized in that: Also includes: A mounting frame (2), the mounting frame (2) being fixedly mounted on the top surface of the base (1); An electric telescopic rod (3), the electric telescopic rod (3) being mounted on the top surface of the mounting frame (2), and an output shaft of the electric telescopic rod (3) slidingly passing through the top of the mounting frame (2); Angle plate (4), the angle plate (4) being fixedly mounted on the output end of the electric telescopic rod (3); A motor (5), the motor (5) being fixed to the right inner wall surface of the angle plate (4); A rotating shaft (6), the right end of the rotating shaft (6) being key-connected to the shaft end of the motor (5); a cutting disc (7), the cutting disc (7) being coaxially fixedly mounted on the left end of the rotating shaft (6); A fixing mechanism, the fixing mechanism being arranged on the top surface of the base (1); a transmission mechanism, the transmission mechanism being connected to the rotating shaft (6); A spray mechanism is connected to the transmission mechanism.

2. The oil pipeline cutting device according to claim 1, characterized in that: A V-shaped groove (8) is provided on the top surface of the base (1) in a transverse direction, and a cutting groove (9) is provided on the top surface of the base (1) in a longitudinal direction, and the cutting groove (9) is located below the cutting disc (7).

3. The cutting device for oil pipeline according to claim 2 is characterized in that: The fixing mechanism comprises: A fixing frame (10), the fixing frame (10) being fixedly mounted on the top surface of the base (1), and the fixing frame (10) being located on the left side of the mounting frame (2); A screw rod (11), the screw rod (11) being arranged through the top of the fixing frame (10), and the screw rod (11) being threadedly connected to the top of the fixing frame (10); A hand wheel (12), the hand wheel (12) being coaxially fixedly mounted on the top end of the screw rod (11); A pressing plate (13), the center of the top surface of the pressing plate (13) being connected to the bottom end bearing of the screw rod (11), and the pressing plate (13) being located above the V-shaped groove (8); Guide rods (14), two symmetrically arranged guide rods (14) are fixedly mounted on the top surface of the pressure plate (13), and the guide rods (14) are slidably arranged to penetrate the top of the fixing frame (10).

4. The cutting device for petroleum pipeline according to claim 1, characterized in that: The transmission mechanism comprises: A casing (15), the casing (15) being fixedly mounted on the right inner wall surface of the angle plate (4), the motor (5) being located inside the casing (15), and the bearing of the rotating shaft (6) being connected to and extending through the left wall of the casing (15); A rotating rod (16), wherein a bearing of the rotating rod (16) is connected to and penetrates the top of the housing (15); A bevel gear set (17), wherein the bevel gear set (17) is mounted on the rotating shaft (6), and the bevel gear set (17) is fixedly connected to the bottom end of the rotating rod (16).

5. The oil pipeline cutting device according to claim 4 is characterized in that: The spray mechanism comprises: A box body (18), the box body (18) being fixedly mounted on the inner top surface of the angle plate (4), and the bearing of the rotating rod (16) being connected through the bottom center of the box body (18); A rotating disk (19), the rotating disk (19) being coaxially fixedly mounted on the top end of the rotating rod (16); An extrusion wheel (20), the bottom end of the extrusion wheel (20) being connected to a top bearing of the rotating disk (19); A hose (21), the hose (21) being fixedly arranged to pass through the right side wall and the left side wall of the box (18) in sequence, and the portion of the hose (21) inside the box (18) being located between the extrusion wheel (20) and the inner wall surface of the box (18); A water tank (22), the water tank (22) being fixedly mounted on the top surface of the mounting frame (2), and the top end of the hose (21) being fixedly connected to the lower end of the right side wall of the water tank (22); A mounting block (23), the mounting block (23) being fixedly mounted on an upper left side surface of the housing (15); A nozzle (24), the nozzle (24) is fixedly arranged to penetrate the mounting block (23), the top of the nozzle (24) is fixedly connected to the bottom end of the hose (21), and the nozzle (24) is arranged in an inclined manner on one side of the cutting disc (7).

6. The cutting device for petroleum pipeline according to claim 5, characterized in that: Three extrusion wheels (20) are arranged at equal angles on the top surface of the rotating disk (19), and the shortest distance from the extrusion wheels (20) to the inner wall of the box body (18) is smaller than the radius of the hose (21).